mirror of
https://github.com/yunionio/cloudpods.git
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325ff3af61
* fix: httpclient timeout value cleanup, use notimeout client for oss * Adaptive timeout client * more test cases * remove resolve timeout test case * use adptive timeout only if timeout = 0
105 lines
3.5 KiB
Go
105 lines
3.5 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package httputils
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import (
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"net"
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"time"
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)
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type connDelegate struct {
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conn net.Conn
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socketTimeout time.Duration
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finalTimeout time.Duration
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}
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func getConnDelegate(conn net.Conn, socketTimeout, finalTimeout time.Duration) *connDelegate {
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return &connDelegate{
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conn: conn,
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socketTimeout: socketTimeout,
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finalTimeout: finalTimeout,
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}
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}
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func (delegate *connDelegate) Read(b []byte) (n int, err error) {
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delegate.SetReadDeadline(time.Now().Add(delegate.socketTimeout))
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n, err = delegate.conn.Read(b)
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delegate.SetReadDeadline(time.Now().Add(delegate.finalTimeout))
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return n, err
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}
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func (delegate *connDelegate) Write(b []byte) (n int, err error) {
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delegate.SetWriteDeadline(time.Now().Add(delegate.socketTimeout))
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n, err = delegate.conn.Write(b)
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finalTimeout := time.Now().Add(delegate.finalTimeout)
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delegate.SetWriteDeadline(finalTimeout)
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delegate.SetReadDeadline(finalTimeout)
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return n, err
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}
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func (delegate *connDelegate) Close() error {
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return delegate.conn.Close()
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}
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func (delegate *connDelegate) LocalAddr() net.Addr {
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return delegate.conn.LocalAddr()
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}
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func (delegate *connDelegate) RemoteAddr() net.Addr {
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return delegate.conn.RemoteAddr()
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}
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// SetDeadline sets the read and write deadlines associated
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// with the connection. It is equivalent to calling both
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// SetReadDeadline and SetWriteDeadline.
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//
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// A deadline is an absolute time after which I/O operations
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// fail with a timeout (see type Error) instead of
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// blocking. The deadline applies to all future and pending
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// I/O, not just the immediately following call to Read or
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// Write. After a deadline has been exceeded, the connection
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// can be refreshed by setting a deadline in the future.
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//
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// An idle timeout can be implemented by repeatedly extending
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// the deadline after successful Read or Write calls.
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//
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// A zero value for t means I/O operations will not time out.
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//
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// Note that if a TCP connection has keep-alive turned on,
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// which is the default unless overridden by Dialer.KeepAlive
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// or ListenConfig.KeepAlive, then a keep-alive failure may
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// also return a timeout error. On Unix systems a keep-alive
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// failure on I/O can be detected using
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// errors.Is(err, syscall.ETIMEDOUT).
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func (delegate *connDelegate) SetDeadline(t time.Time) error {
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return delegate.conn.SetDeadline(t)
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}
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// SetReadDeadline sets the deadline for future Read calls
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// and any currently-blocked Read call.
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// A zero value for t means Read will not time out.
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func (delegate *connDelegate) SetReadDeadline(t time.Time) error {
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return delegate.conn.SetReadDeadline(t)
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}
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// SetWriteDeadline sets the deadline for future Write calls
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// and any currently-blocked Write call.
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// Even if write times out, it may return n > 0, indicating that
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// some of the data was successfully written.
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// A zero value for t means Write will not time out.
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func (delegate *connDelegate) SetWriteDeadline(t time.Time) error {
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return delegate.conn.SetWriteDeadline(t)
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}
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